155287160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{554597}}^1$

素因数の和:554615

約数の個数: 32

約数和(自身を含む): 399310560

約数和(自身を除く): 244023400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 554597, 1109194, 2218388, 2772985, 3882179, 4436776, 5545970, 7764358, 11091940, 15528716, 19410895, 22183880, 31057432, 38821790, 77643580, 155287160]

約数ペア:

[(1, 155287160), (2, 77643580), (4, 38821790), (5, 31057432), (7, 22183880), (8, 19410895), (10, 15528716), (14, 11091940), (20, 7764358), (28, 5545970), (35, 4436776), (40, 3882179), (56, 2772985), (70, 2218388), (140, 1109194), (280, 554597)]